mirror of
https://github.com/n8n-io/n8n.git
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116 lines
3.2 KiB
TypeScript
116 lines
3.2 KiB
TypeScript
import {
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IExecuteSingleFunctions,
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IHttpRequestOptions,
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IN8nHttpFullResponse,
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INodeExecutionData,
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NodeApiError,
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} from 'n8n-workflow';
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// Regular expressions used to extract binId from parameter value
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const BIN_ID_REGEX = /\b\d{13}-\d{13}\b/g;
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/**
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* Creates correctly-formatted PostBin API URL based on the entered binId.
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* This function makes sure binId is in the expected format by parsing it
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* from current node parameter value.
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*
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*/
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export async function buildBinAPIURL(
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this: IExecuteSingleFunctions,
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requestOptions: IHttpRequestOptions,
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): Promise<IHttpRequestOptions> {
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const binId = parseBinId(this);
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// Assemble the PostBin API URL and put it back to requestOptions
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requestOptions.url = `/developers/postbin/api/bin/${binId}`;
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return requestOptions;
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}
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/**
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* Creates correctly-formatted PostBin Bin test URL based on the entered binId.
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* This function makes sure binId is in the expected format by parsing it
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* from current node parameter value.
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*
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*/
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export async function buildBinTestURL(
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this: IExecuteSingleFunctions,
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requestOptions: IHttpRequestOptions,
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): Promise<IHttpRequestOptions> {
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const binId = parseBinId(this);
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// Assemble the PostBin API URL and put it back to requestOptions
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requestOptions.url = `/developers/postbin/${binId}`;
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return requestOptions;
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}
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/**
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* Creates correctly-formatted PostBin API URL based on the entered binId and reqId.
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* This function makes sure binId is in the expected format by parsing it
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* from current node parameter value.
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*
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*/
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export async function buildRequestURL(
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this: IExecuteSingleFunctions,
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requestOptions: IHttpRequestOptions,
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): Promise<IHttpRequestOptions> {
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const reqId = this.getNodeParameter('requestId', 'shift') as string;
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const binId = parseBinId(this);
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requestOptions.url = `/developers/postbin/api/bin/${binId}/req/${reqId}`;
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return requestOptions;
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}
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/**
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* Extracts the PostBin Bin Id from the specified string.
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* This method should be able to extract bin Id from the
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* PostBin URL or from the string in the following format:
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* `Bin '<binId>'.`
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*
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*/
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function parseBinId(context: IExecuteSingleFunctions) {
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const binId = context.getNodeParameter('binId') as string;
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// Test if the Bin id is in the expected format
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BIN_ID_REGEX.lastIndex = 0;
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const idMatch = BIN_ID_REGEX.exec(binId);
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// Return what is matched
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if (idMatch) {
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return idMatch[0];
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}
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// If it's not recognized, error out
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throw new NodeApiError(
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context.getNode(),
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{},
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{
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message: 'Bin ID format is not valid',
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description: 'Please check the provided Bin ID and try again.',
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parseXml: false,
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},
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);
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}
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/**
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* Converts the bin response data and adds additional properties
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*
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*/
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export async function transformBinReponse(
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this: IExecuteSingleFunctions,
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items: INodeExecutionData[],
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_response: IN8nHttpFullResponse,
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): Promise<INodeExecutionData[]> {
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items.forEach(
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(item) =>
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(item.json = {
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binId: item.json.binId,
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nowTimestamp: item.json.now,
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nowIso: new Date(item.json.now as string).toISOString(),
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expiresTimestamp: item.json.expires,
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expiresIso: new Date(item.json.expires as string).toISOString(),
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requestUrl: 'https://www.toptal.com/developers/postbin/' + item.json.binId,
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viewUrl: 'https://www.toptal.com/developers/postbin/b/' + item.json.binId,
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}),
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);
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return items;
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}
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